Home / 193,449,839.80-289,796,846.10-116,544,422.20

Finding the Fourth Proportional to 193,449,839.80, 289,796,846.10 and 116,544,422.20

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Solution

The fourth proportional to 193,449,839.80, 289,796,846.10 and 116,544,422.20 is: 174,588,958.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,449,839.80 : 289,796,846.10 = 116,544,422.20 : x
  2. Step 2: Convert to fraction form
    193,449,839.80/289,796,846.10 = 116,544,422.20/x
  3. Step 3: Cross multiply
    193,449,839.80x = 289,796,846.10 × 116,544,422.20
  4. Step 4: Simplify right side
    193,449,839.80x = 33,774,205,984,106,828
  5. Step 5: Solve for x
    x = 33,774,205,984,106,828/193,449,839.80
  6. Step 6: Final answer
    x = 174,588,958.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.